静载荷保安阀;杠杆式安全阀;荷重式安全阀;重锤式安全阀

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

发表于:2018-12-05 / 阅读(81) / 评论(0) 分类 海事英语

Anchors Away, Me Boysbut How Far? Anchors away, me boys but how far? On this moment of science.What happens if you throw your anchor overboard and there isnt enough chain to reach the bottom? Does the anchor haul you down with it? This sounds a littl

发表于:2018-12-31 / 阅读(100) / 评论(0) 分类 英语听力文摘 English Digest

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 午后咖啡

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(81) / 评论(0) 分类 英国学生科学读本

英语学习笔记: fin n. 鱼鳍 dominance n. 优势,统治地位 blink v./n. 眨眼,闪烁 interview v./n. 面试,采访 scale n. 称 weight n. 重量 deadweight n. 重负,累赘 beat up 毒打 beat yourself up 责备 creep sb. out 表示吓

发表于:2019-02-16 / 阅读(44) / 评论(0) 分类 早安英文

The navy has prepared for this by building what is called a weak link into their anchor chains. The weak link is the last link in the chain, and while its strong enough to hold together in general, its weak enough to break if the whole weight of the

发表于:2019-02-23 / 阅读(43) / 评论(0) 分类 英语时差8,16